Title: Cheap Flights to Watertown - Expedia.co.uk ![BTYGNN Charles River in Watertown](https://images.trvl-media.com/place/7395/8243b0f5-90c1-4f22-9cac-4c158f63ff09.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/7395/8243b0f5-90c1-4f22-9cac-4c158f63ff09.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £278 Cheap Flights to Watertown [View £278 flight on Wed, 11 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:BOS,departure:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:277.50&airProductToken=AQpkCjAIxZIBEgMzODEY64kBILJrKNjuhAMwsu-EAzhBQABYAWoEU0FWUnIIT0xYNUM1QjQKMAjFkgESAzEzNRiyayDBkwEo9fCEAzCe9IQDOE9AAVgBagRTQVZScghPTFg1QzVCNBIKCAEQARgBKgJFSRgBIgQIARABKAIoAygEMA0) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Watertown Travel Guide](https://expedia.co.uk/Watertown.dx7395)[Hotels in Watertown](https://expedia.co.uk/Watertown-Hotels.d7395.Travel-Guide-Hotels)[Watertown Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Watertown.d7395.Car-Hire-Guide)[Watertown Holidays](https://expedia.co.uk/Watertown.d7395.Holidays-City-Breaks) ## Popular airlines to Watertown - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Watertown, Massachusetts, United States of America,departure:24/12/2025TANYT&leg2=from:Watertown, Massachusetts, United States of America,to:CMH,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Watertown, Massachusetts, United States of America,departure:24/12/2025TANYT&leg2=from:Watertown, Massachusetts, United States of America,to:CMH,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Watertown, Massachusetts, United States of America,departure:24/12/2025TANYT&leg2=from:Watertown, Massachusetts, United States of America,to:CMH,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Watertown, Massachusetts, United States of America,departure:24/12/2025TANYT&leg2=from:Watertown, Massachusetts, United States of America,to:CMH,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Watertown, Massachusetts, United States of America,departure:24/12/2025TANYT&leg2=from:Watertown, Massachusetts, United States of America,to:CMH,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Spirit Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Watertown, Massachusetts, United States of America,departure:24/12/2025TANYT&leg2=from:Watertown, Massachusetts, United States of America,to:CMH,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Watertown, Massachusetts, United States of America,departure:24/12/2025TANYT&leg2=from:Watertown, Massachusetts, United States of America,to:CMH,departure:31/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap round-trip flights to Watertown Prices were available within the past 7 days and start at £278 for one-way flights and £336 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Tue, 31 Mar - Sun, 12 Apr LGW London BOS Boston £336 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:BOS,departure:31/03/2026TANYT&leg2=from:BOS,to:LGW,departure:12/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:335.68&airProductToken=AQprCjQI1KABEgQxMzMxGMuxASDucyi_j4kDMNCQiQM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjMI1KABEgMyMjcY7nMgwZMBKO-YiQMwu5yJAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawozCNSgARIDMjI4GMGTASDucyi2mYoDMMacigM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjQI1KABEgQxMzMwGO5zIMuxASihoIoDMK2higM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sat, 17 Jan - Wed, 28 Jan LGW London BOS Boston £342 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:BOS,departure:17/01/2026TANYT&leg2=from:BOS,to:LGW,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:341.78&airProductToken=AQpmCjEIxpIBEgM0NzEYy7EBIIopKKvWggMw-NeCAzhOQABYAWoFTElHSFRyCE5KMlZHQkxUCjEIxpIBEgM2MzEYiikgwZMBKNzYggMwutuCAzhOQAFYAWoFTElHSFRyCE5KMlZHQkxUCmYKMQjGkgESAzYzMBjBkwEgiikoktiDAzDN2oMDOE5AAFgBagVMSUdIVHIITkoyVkdCTFQKMQjGkgESAzQ3MBiKKSDLsQEorNuDAzDv3IMDOE5AAVgBagVMSUdIVHIITkoyVkdCTFQSCggBEAEYASoCRkkYASIECAEQASgCKAMoBDAB) ![Scandinavian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SK.gif) Mon, 2 Mar - Sun, 8 Mar LHR London BOS Boston £394 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BOS,departure:02/03/2026TANYT&leg2=from:BOS,to:LHR,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:393.75&airProductToken=AQpnCjII05YBEgQxNTA4GOuJASDiOyjyyIYDMODJhgM4VEAAWAFqBUxpZ2h0cghUTEVVNkdIVAoxCNOWARIDOTI3GOI7IMGTASjf0IYDMOLUhgM4VEABWAFqBUxpZ2h0cghUTEVVNkdIVApnCjEI05YBEgM5MjgYwZMBIOI7KOuNhwMwqJGHAzhUQABYAWoFTGlnaHRyCFRMRVU2R0hUCjII05YBEgQxNTAxGOI7IOuJASjcl4cDMNSYhwM4VEABWAFqBUxpZ2h0cghUTEVVNkdIVBIKCAEQARgBKgJTSxgBIgQIARABKAIoAygEMA8) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Mon, 2 Mar - Mon, 23 Mar LGW London BOS Boston £411 Return found 13 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:BOS,departure:02/03/2026TANYT&leg2=from:BOS,to:LGW,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:410.88&airProductToken=AQp2Cj8IzLABEgM0MzMYy7EBILk8KMDIhgMwqcmGAzhLQABYAWoIRUNPTElHSFRyCEtMVkhBWEJRegkIspgBEgM0MzMKMwjMsAESAjUyGLk8IMGTASje0oYDMPDWhgM4S0ABWAFqCEVDT0xJR0hUcghLTFZIQVhCUQprCjMIzLABEgI1MxjBkwEguTwo3riIAzCCvIgDOEtAAFgBaghFQ09MSUdIVHIIS0xWSEFYQlEKNAjMsAESAzQzMhi5PCDLsQEo5b6IAzDOv4gDOEtAAVgBaghFQ09MSUdIVHIIS0xWSEFYQlESCggCEAEYAioCTFgYASIECAEQASgCKAMoBDAL) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Mon, 9 Mar - Mon, 16 Mar LHR London BOS Boston £416 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:BOS,departure:09/03/2026TANYT&leg2=from:BOS,to:LHR,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:415.95&airProductToken=AQprCjQIz6YBEgMzMzgY64kBIJUiKM2XhwMw1JiHAzhLQABYAWoIRUNPTElHSFRyCEtMVkhBWEJRCjMIz6YBEgIzMRiVIiDBkwEoqZ6HAzDZoocDOEtAAVgBaghFQ09MSUdIVHIIS0xWSEFYQlEKiAEKQgjPpgESBDc3MzgYwZMBIMSNASjV5YcDMKnmhwM4S0AAWAFqCEVDT0xJR0hUcghLTFZIQVhCUXoKCNWCARIENzczOApCCM-mARIENzgwMBjEjQEg64kBKPTphwMwse2HAzhLQAFYAWoIRUNPTElHSFRyCEtMVkhBWEJRegoI1YIBEgQ3ODAwEgoIAhABGAIqAk9TGAEiBAgBEAEoAigDKAQwCw) ## Find the cheapest month to fly from Columbus (CMH) to Boston (BOS) ### September is typically the cheapest month to fly From £76 - £226 per traveller. ## Alternative airports near Watertown Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:BOS,departure:24/12/2025TANYT&leg2=from:BOS,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BOS Logan Intl. Cheapest 17 min [Flights from £183 ](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:BOS,departure:24/12/2025TANYT&leg2=from:BOS,to:CMH,departure:07/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Expedia flights to Watertown Searching for cheap flights to Watertown? No travel company presents more choices than Expedia if you're looking to compare flights to Watertown. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Boston. Expedia provides the cheapest flights to many destinations in Boston and you may find even greater savings if you combine your flight with a hotel stay in Watertown. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Watertown for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Watertown flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### What is the name of Watertown's airport? ### How far is BOS from central Watertown? ### What airport is best to fly into Watertown? ### How many airlines fly to Watertown? ### Which airlines fly to Watertown? ### How many nonstop flights are there to Watertown? ### Where are the most popular flights to Watertown departing from? ### How long is the flight to Watertown Airport? ### How to book the cheapest flight to Watertown? ### Do you have any tips for my flight to Watertown? > - The secret to having an amazing travel experience is to plan ahead. So, let's start with the basics: passport, boarding pass, credit cards and medications. Next, bring items that'll help keep you entertained, like your laptop or a thrilling book. It's also a wise idea to pack your chargers, a comfy neck pillow and a pair of headphones. And of course, don't forget to toss in toiletries like a toothbrush, cleansing wipes and a spare set of clothes. > > > Do not pack the following items in your hand luggage: > > > - Put all your full-sized bottles of shampoo and hairspray in your checked luggage. Any liquids or gels in your carry-on suitcase larger than 3.4 ounces (100 millilitres) will be confiscated. Sharp or pointed objects, like your trusty pocket knife, and dangerous products which are flammable or explosive, such as aerosol cans, flares and fireworks, are also prohibited. > > > What to wear on a flight: > > > - Your main priority is to be as comfortable as you can. Choose shoes that are easy to slip on and off, dress in loose, breathable clothing and don't forget to take a jacket in case it gets cold in the cabin. > - The result of sustained periods of inactivity, deep vein thrombosis (DVT) is a blood clot condition that can affect some passengers during long-haul flights. Reduce the risks by drinking water, keeping your feet and legs moving and wearing compression tights or socks. ### How to get through airport security fast when flying to Watertown? > - Security personnel first need to know that you have a valid ID and matching travel documents before anything else. Have them ready for inspection. > - Next up, both you and your carry-on luggage will be X-rayed. To speed things up, take off anything that might trigger the alarms. Items such as your coat, belt and headphones need to go through the machine. > - All your electronic devices, including your tablet and phone, will also need to be scanned. > - Any gels or liquids, such as lip balm or cologne, that you want to bring on board need to be in containers no greater than 3.4 ounces (100 millilitres). Also, they all must fit inside a quart-size (one litre), clear zip-close bag. > - There's a good chance you'll need to take your shoes off to be X-rayed, so wearing slip-on shoes is always a wise idea. > - Take all prohibited items out of your carry-on bag. If you have any sharp objects like a pocket knife or tools, pack them in your checked luggage. They won't be allowed in the cabin. __Flights to Watertown information__ | Destination airport | Logan Intl. | | ----------------------------- | ----------- | | Destination airport IATA code | BOS | | Destination city name | Boston | | Return price | £336 | ## More to explore for Watertown Heading to Watertown? Explore Watertown with Expedia's Travel Guides to find the best hotels, holiday packages, car hire deals and more! [Watertown Hotels ](https://expedia.co.uk/Watertown-Hotels.d7395.Travel-Guide-Hotels)[ Watertown Car Hire ](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Watertown.d7395.Car-Hire-Guide) ## Trending flights to Watertown Prices were available within the past 7 days and start at £278 for one-way flights and £336 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Tue, 31 Mar - Sun, 12 Apr LGW London BOS Boston £336 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:BOS,departure:31/03/2026TANYT&leg2=from:BOS,to:LGW,departure:12/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:335.68&airProductToken=AQprCjQI1KABEgQxMzMxGMuxASDucyi_j4kDMNCQiQM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjMI1KABEgMyMjcY7nMgwZMBKO-YiQMwu5yJAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawozCNSgARIDMjI4GMGTASDucyi2mYoDMMacigM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjQI1KABEgQxMzMwGO5zIMuxASihoIoDMK2higM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) \*Available to Expedia members.